package xjnu.edu.friends;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import javax.enterprise.inject.New;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import xjnu.edu.dao.FriendDao;
import xjnu.edu.entity.Friends;

public class findAllFriendsServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		request.setCharacterEncoding("utf-8");
		HttpSession session = request.getSession();
		String userName = session.getAttribute("userName").toString();
		FriendDao friendDao = new FriendDao();
		List<Friends> listFriends = new ArrayList<Friends>();
		listFriends = friendDao.findAllFriends(userName);
		request.setAttribute("listFriends", listFriends);
		RequestDispatcher dispatcher = request.getRequestDispatcher("friendManager/lookFriendMessage.jsp");
		dispatcher.forward(request, response);
	}

}
